STUDY OF CRITERIA OF CARDIOVASCULAR SYSTEM DESYNCHRONIZATION IN LOCOMOTIVE DRIVERS’ BRIGADE IN RUSSIA ArticleDementyev M.V., Chibisov S.M., Abramova M.V., Beeharry S.D., Blagonravov M.L., Syatkin S.P., Neborak E.V., Smirnova I.P., Myandina G.I., Kuznetsov V.I.Research Journal of Pharmacy and Technology. Том Vol10. 2017. С. 891-895